There seem to be no limits to what can be done with 3D printers as they evolve. This is pretty incredible! Maybe one day we'll be printing our own clothes at home with printers. It doesn't replace good old-fashioned sewing and custom clothes made by hand, but stil it's interesting to think about.

Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.